Diadexia

{{Short description|Genus of moths}}

{{Automatic taxobox

| taxon = Diadexia

| authority = Turner, 1905{{cite web |url=http://globiz.pyraloidea.org/Pages/Reports/TaxonReport.aspx |title=GlobIZ search |website=Global Information System on Pyraloidea |accessdate=2011-10-10 }}

| display_parents = 3

}}

Diadexia is a genus of moths of the family Crambidae.